41892-64-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 41892-64-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,8,9 and 2 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 41892-64:
(7*4)+(6*1)+(5*8)+(4*9)+(3*2)+(2*6)+(1*4)=132
132 % 10 = 2
So 41892-64-2 is a valid CAS Registry Number.
41892-64-2Relevant academic research and scientific papers
Reactions of Allylidenephosphoranes with Heterocumulenes,I. - Vinylketenimines
Capuano, Lilly,Willmes, Arnold
, p. 80 - 86 (2007/10/02)
According to their α-substituent the allylidenephosphoranes 4 are converted by isocyanates either via Wittig reaction into the hitherto little known vinylketenimines 7 or by carbamoylation and ring closure into the pyrrolone 5 or the 3-pyridylidenephospho